function

The main function of the heart is to pump blood throughout the entire body.

(Chinese) 心脏的主要功能是将血液泵送到全身。

I don't know the function of this extra button on the remote control.

(Chinese) 我不知道遥控器上这个额外按钮的功能。

The old computer is still functioning, but it is much slower than a new one.

(Chinese) 旧电脑仍在运行，但比新电脑慢得多。

After the power cut, the elevator stopped functioning and people had to use the stairs.

(Chinese) 停电后，电梯停止运作，人们不得不走楼梯。